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1061472983 = 3799128949
BaseRepresentation
bin111111010001001…
…100101011010111
32201222100102012012
4333101030223113
54133214113413
6253155014435
735206241264
oct7721145327
92658312165
101061472983
114a51a03aa
1225759a41b
1313bbb172c
14a0d9026b
15632c57a8
hex3f44cad7

1061472983 has 8 divisors (see below), whose sum is σ = 1091299200. Its totient is φ = 1031706720.

The previous prime is 1061472959. The next prime is 1061472991. The reversal of 1061472983 is 3892741601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1061472983 - 212 = 1061468887 is a prime.

It is a super-2 number, since 2×10614729832 = 2253449787277836578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1061472983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061472913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22193 + ... + 51141.

It is an arithmetic number, because the mean of its divisors is an integer number (136412400).

Almost surely, 21061472983 is an apocalyptic number.

1061472983 is a deficient number, since it is larger than the sum of its proper divisors (29826217).

1061472983 is an equidigital number, since it uses as much as digits as its factorization.

1061472983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29977.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 1061472983 is about 32580.2544956297. The cubic root of 1061472983 is about 1020.0848907304.

The spelling of 1061472983 in words is "one billion, sixty-one million, four hundred seventy-two thousand, nine hundred eighty-three".

Divisors: 1 37 991 28949 36667 1071113 28688459 1061472983